Product Details

OEM electric bicycle lifepo4 battery 20Ah 48v 1000w electric bike battery

Product Description

PRODUCT INFORMATION

Item		Index	Remark
Normal specification	Rated Capacity	20Ah	2A charge 5A discharge
	Nominal Voltage	48V
	Internal Resistance	≤220mΩ
	Weight	6.5±0.1kg
	Dimension	345x104x95±2mm
Charge performance	charge mode(standard)	CC/CV
	charge current(standard)	2A	or specialized charger
	charge voltage(standard)	58.V
	Ambiance temperature	-20°C~+55°C
	charge time(h)	6~8
	Over-current fuse	4A/250V(φ5.2*20mm)
discharge performance	discharge current(standard)	5A
	End voltage(discharge)	38.5V
	Ambiance temperature	-20°C~55°C
Storage performance	short term(one month)	-20°C~60°C
	medium term (three month)	-20°C~45°C
	long term (within one year)	-5°C~30°C
Cycle times	more than 1500times
Function of BMS	Protection function of over-charge, over-discharge, over-heat, auto-balance battery, over-current and short circuit.

PRODUCT PICTURE

APPLICATION

1) Battery-powered wheelchairs, E bike
2) Ride-on toys
3) Golf trolleys
4) Electric scooters
5) Semi-traction lawn mowers
6) Portable television and video equipment
7) Lifting equipment

FEATURES

1. Safety: safest Li-Ion battery, CE RoHS approved, built-in BMS, none fire, none explosive

2. Clean and Green energy, no toxic material contained

3. Long life cycle, > 2000 times deep cycle,8 times of lead acid battery

4. No memory effect,highly efficient charge anytime, no reduction of capacity

5. Operation temperature: -20~70°C

6. Small size and light weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery, 1/2 weight of lead acid battery

7. Good performance at high temperature and high temperature resistance

8. Low self-discharge rate: < 3% monthly

NOTICE

Don’t near the hot source and don’t under the sunshine.
Don’t charge in the sealed container.
No short circuit. It should be addition charge if you don’t use, and single charge per three months, to avoid irreversible sulfating. The battery should be changed when the battery jar broken or the electrolyte omitted, to avoid acid corrosion.
Don’t store in the space of acid gas.
You should be careful and regular check when use the battery. To avoid the battery don’t work. You should change the battery if the capacity is not full or has been damage, especially after one year using.
Don’t put the battery in the fire, or it will explode.
Please use cotton cloth to clean, if the battery is broken down and leak electrolyte. Please wash your skin when touch the electrolyte.
Don’t clean the battery by using the organic solution. (e.g. petrol)

CONTACT US

Skype: brian1zhuobrianbrian1
Whatapp:+8615986731468

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Company Information

A professional battery manufacturer

Shenzhen Eastar Battery Co., Ltd was set up in 1997. Our main products include dry batteries ( carbon & alkaline), lead-acid batteries(General batteries, Auto batteries), Ni-MH/Ni-CD batteries and packs, Lithium batteries ( Li-ion, Li-PO). With six manufacturing facilities of around 200,000 square meters, and a team of highly qualified staff, Eastar grew up as a professional battery group in Southern China.

Quality is our life

As a battery manufacturing group, we have separate factory located in Guangzhou, Shenzhen and Xingfeng for different battery types. We understand well on the importance of the quality, so we invested much on the advanced production facilities and testing equipments. We have a powerful R&D and skillful worker group. Based on ISO9001, we built up a complete quality control system. We always keep ourselves working ahead on technology and quality control in battery field.

The best services to you

We built up our sales team with 20 saleswomen/ salesmen in down town Shenzhen. Our team is a experienced sales team, Our motto is: EVERY TIME THE BEST SERVICES TO EVERY CUSTOMER. We are good at both ODM orders and OEM projects. If you are in battery business, come to us, I believe you will find that you are working with the right partner: Shenzhen Eastar Battery Co., Ltd